Early Surgical Outcomes of En Bloc Resection Requiring Vertebrectomy for Malignancy Invading the Thoracic Spine

Autor: Katherine Armstrong, Mauricio Perez Martinez, Raphael Bueno, Yolonda L. Colson, Michael T. Jaklitsch, Carlos E. Bravo Iñiguez, Jon O. Wee, Christopher M. Bono, Marco Ferrone, John H. Chi, Gita N. Mody, Abraham Lebenthal, Scott J. Swanson
Rok vydání: 2016
Předmět:
Zdroj: The Annals of Thoracic Surgery. 101:231-237
ISSN: 0003-4975
DOI: 10.1016/j.athoracsur.2015.05.113
Popis: Background En bloc vertebral resection of locally invasive T4 lung cancers led to the development of a surgical sequence for resection; posterior stabilization, reposition, thoracotomy, lobectomy, vertebrectomy, and anterior spine stabilization in 1 procedure. This technique expanded indications for vertebrectomy to selected patients with sarcoma and metastatic disease. We review our experience to identify areas for clinical improvement. Methods Operative case logs were cross-checked with billing data from 2003 to 2014 with Current Procedural Terminology (CPT, American Medical Association) codes for vertebrectomy. Thirty-two cases involving en bloc resection of malignancy invading at least 1 thoracic vertebra were selected. Outcomes data were analyzed using summary statistics. Results Series includes 14 men and 18 women, median age 50 years. Twenty-five patients (78%) received preoperative chemoradiation. Nineteen total and 13 partial vertebrectomy were performed. Average number of vertebrae resected was 1.6 (range, 1 to 4). Median operative length was 8.5 hours (range, 2.8 to 14.5), mean blood loss 923 mL (SD ± 477 mL), and median length of stay 8 days (range, 3 to 56). Major morbidity followed 56% of cases. Thirty-day mortality was 3%. Overall median survival was 43.6 months, 1-year survival was 73.6%, and 5-year survival was 40.3%. Conclusions En bloc vertebrectomy for malignant disease is feasible. Our 1 stage and 2 team approach allows completion of the operation within a standard day, but is associated with long operative time. Complication rates may improve with decreased operative times. Review of available data warrants future prospective studies.
Databáze: OpenAIRE